“For a long time I have been interested in my own thoughts, feelings, and motives, eager to know as much as I can of the truth about myself. After many years, I think that at most I may know something about a very small part of what goes on in my own head. How preposterous to imagine that I can know what goes on in someone else's.” ThinkingHeadHow Children LearnOwn ThoughtsTruth About Myself Book:How Children Learn Source: How Children Learn